# -*- coding: utf-8 -*-

# vim: set fileencoding=utf-8 sw=4 ts=4 et :

################################################################################

#

# Copyright (C) 2007-2011 CS-SI

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License version 2 as

# published by the Free Software Foundation.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

################################################################################

"""WSGI middleware initialization for the vigiboard application."""

from vigiboard.config.app_cfg import base_config

from vigiboard.config.environment import load_environment

from pkg_resources import resource_filename

from paste.cascade import Cascade

from paste.urlparser import StaticURLParser

from repoze.who.plugins.testutil import make_middleware_with_config \

                                    as make_who_with_config

from logging import getLogger

__all__ = ['make_app']

# Use base_config to setup the necessary PasteDeploy application factory.

# make_base_app will wrap the TG2 app with all the middleware it needs.

make_base_app = base_config.setup_tg_wsgi_app(load_environment)

def make_app(global_conf, full_stack=True, **app_conf):

    """

    Set vigiboard up with the settings found in the PasteDeploy configuration

    file used.

    This is the PasteDeploy factory for the vigiboard application.

    C{app_conf} contains all the application-specific settings (those defined

    under ``[app:main]``).

    @param global_conf: The global settings for vigiboard (those

        defined under the ``[DEFAULT]`` section).

    @type global_conf: C{dict}

    @param full_stack: Should the whole TG2 stack be set up?

    @type full_stack: C{str} or C{bool}

    @return: The vigiboard application with all the relevant middleware

        loaded.

    """

    app = make_base_app(global_conf, full_stack=full_stack, **app_conf)

    # Ajout du middleware d'authentification.

    app = make_who_with_config(

        app, global_conf,

        app_conf.get('auth.config', 'who.ini'),

        None,

        None,

        app_conf.get('skip_authentication')

    )

    # On force l'utilisation d'un logger nommé "auth"

    # pour la compatibilité avec TurboGears.

    app.logger = getLogger('auth')

    # On définit 2 middlewares pour fichiers statiques qui cherchent

    # les fichiers dans le thème actuellement chargé.

    # Le premier va les chercher dans le dossier des fichiers spécifiques

    # à l'application, le second cherche dans les fichiers communs.

    app_static = StaticURLParser(resource_filename(

        'vigilo.themes.public', 'vigiboard'))

    common_static = StaticURLParser(resource_filename(

        'vigilo.themes.public', 'common'))

    local_static = StaticURLParser(resource_filename(

        'vigiboard', 'public'))

    app = Cascade([app_static, common_static, local_static, app])

    return app